joinable (): determine whether you can use join () or detach () study notes - Code World

joinable (): determine whether you can use join () or detach () study notes

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joinable (): determine whether you can use join () or detach () study notes

Can determine whether the palindrome

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Determine whether the string contains a certain string, you can specify whether it is case sensitive

In JavaScript, to determine whether a value is equal to a specific property value of an object in an array, you can use the Array.some() method to iterate through the array and perform the determination on each iteration.

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